52 lines
1.5 KiB
JavaScript
52 lines
1.5 KiB
JavaScript
import { createUrlRegEx, urlMatchesAnyPattern } from 'ember-service-worker/service-worker/url-utils';
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var patterns = ['/v1/sys/storage/raft/snapshot'];
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var REGEXES = patterns.map(createUrlRegEx);
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function sendMessage(message) {
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return self.clients.matchAll({ includeUncontrolled: true, type: 'window' }).then(function (results) {
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var client = results[0];
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return new Promise(function (resolve, reject) {
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var messageChannel = new MessageChannel();
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messageChannel.port2.onmessage = function (event) {
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if (event.data.error) {
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reject(event.data.error);
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} else {
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resolve(event.data.token);
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}
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};
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client.postMessage(message, [messageChannel.port1]);
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});
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});
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}
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function authenticateRequest(request) {
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// copy the reaquest headers so we can mutate them
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const headers = new Headers(request.headers);
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// get and set vault token so the request is authenticated
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return sendMessage({ action: 'getToken' }).then(function (token) {
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headers.set('X-Vault-Token', token);
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// continue the fetch with the new request
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// that has the auth header
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return fetch(
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new Request(request.url, {
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method: request.method,
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headers,
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})
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);
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});
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}
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self.addEventListener('fetch', function (fetchEvent) {
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const request = fetchEvent.request;
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if (urlMatchesAnyPattern(request.url, REGEXES) && request.method === 'GET') {
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return fetchEvent.respondWith(authenticateRequest(request));
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} else {
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return fetchEvent.respondWith(fetch(request));
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}
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});
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